226273663224440 has 64 divisors (see below), whose sum is σ = 548288139218400. Its totient is φ = 83545728625152.

The previous prime is 226273663224419. The next prime is 226273663224449. The reversal of 226273663224440 is 44422366372622.

226273663224440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226273663224449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25974914 + ... + 33574446.

Almost surely, 2^{226273663224440} is an apocalyptic number.

226273663224440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226273663224440 is an abundant number, since it is smaller than the sum of its proper divisors (322014475993960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226273663224440 is a wasteful number, since it uses less digits than its factorization.

226273663224440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656816 (or 7656812 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 53.

The spelling of 226273663224440 in words is "two hundred twenty-six trillion, two hundred seventy-three billion, six hundred sixty-three million, two hundred twenty-four thousand, four hundred forty".